采用200H减压阀由一级管网回水向二级管网补水定压方案简介及经济分析
채용200H감압벌유일급관망회수향이급관망보수정압방안간개급경제분석
Introduction And Scheme Economy Analyses Of Using Backwater Of First- Level Pipeline Network To Supply Water And Stable Pressure Of Second- Level Pipeline Network With 200H Pressure Reducing Valve
  • 万方数据
    林业科技情报 임업과기정보
    FORESTRY SCIENCE AND TECHNOLOGY INFORMATION
    2006年 2期 40-41 ,共2页

    宋焕君%李海燕

    송환군%리해연

    减压阀%主阀%副阀%一级管网%二级管网%补水定压 減壓閥%主閥%副閥%一級管網%二級管網%補水定壓
    감압벌%주벌%부벌%일급관망%이급관망%보수정압
    本文简要介绍200H先导式减压阀的工作原理,重点介绍用其作为由一级管网回水向二级管网补水定压主要阀件时与热网的连接方式、选型计算及与用补给水泵向二级管网补水定压方式的经济比较等问题.
    본문간요개소200H선도식감압벌적공작원리,중점개소용기작위유일급관망회수향이급관망보수정압주요벌건시여열망적련접방식、선형계산급여용보급수빙향이급관망보수정압방식적경제비교등문제.
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